NO20063555L - Tandem dobbelelement imellomakslingskarbontetning - Google Patents

Tandem dobbelelement imellomakslingskarbontetning

Info

Publication number
NO20063555L
NO20063555L NO20063555A NO20063555A NO20063555L NO 20063555 L NO20063555 L NO 20063555L NO 20063555 A NO20063555 A NO 20063555A NO 20063555 A NO20063555 A NO 20063555A NO 20063555 L NO20063555 L NO 20063555L
Authority
NO
Norway
Prior art keywords
shaft seals
tandem double
double element
tandem
shaft
Prior art date
Application number
NO20063555A
Other languages
English (en)
Inventor
Todd Davis
Armando Amador
Francis Parnin
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of NO20063555L publication Critical patent/NO20063555L/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/26—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings
    • F16J15/30—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings with sealing rings made of carbon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F01D25/183—Sealing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
    • F04D29/124—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps with special means for adducting cooling or sealing fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/24—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings with radially or tangentially compressed packing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing With Elastic Sealing Lips (AREA)

Abstract

Tetningssystem til bruk sammen med minst én roterende aksling har et tandem tetningsarrangement i kontakt med en overflate av den minst ene roterende aksling. Tandem tetningsarrangementet inkluderer minst ett par av segmenterte ringsammenstillinger. Hver av de segmenterte ringsammenstillinger har kontakt med overflaten av den minst ene aksling.
NO20063555A 2005-10-18 2006-08-04 Tandem dobbelelement imellomakslingskarbontetning NO20063555L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/253,248 US7648143B2 (en) 2005-10-18 2005-10-18 Tandem dual element intershaft carbon seal

Publications (1)

Publication Number Publication Date
NO20063555L true NO20063555L (no) 2007-04-19

Family

ID=37649329

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20063555A NO20063555L (no) 2005-10-18 2006-08-04 Tandem dobbelelement imellomakslingskarbontetning

Country Status (5)

Country Link
US (1) US7648143B2 (no)
EP (1) EP1777376B1 (no)
AU (1) AU2006202630A1 (no)
CA (1) CA2552667C (no)
NO (1) NO20063555L (no)

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US8105021B2 (en) * 2007-08-20 2012-01-31 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals
US8109716B2 (en) * 2007-08-17 2012-02-07 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with anti-fouling provisioning
US8109717B2 (en) * 2007-08-17 2012-02-07 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals
US20090051120A1 (en) * 2007-08-23 2009-02-26 United Technologies Corp. Gas Turbine Engine Systems Involving Hydrostatic Face Seals
US7797941B2 (en) * 2007-10-26 2010-09-21 United Technologies Corporation Gas turbine engine systems involving hydrostatic face seals
US8215894B2 (en) 2007-11-13 2012-07-10 United Technologies Corporation Dual configuration seal assembly for a rotational assembly
US7905495B2 (en) * 2007-11-29 2011-03-15 Rolls-Royce Corporation Circumferential sealing arrangement
US8167545B2 (en) * 2008-02-27 2012-05-01 United Technologies Corp. Self-balancing face seals and gas turbine engine systems involving such seals
US8205891B2 (en) * 2008-09-15 2012-06-26 Stein Seal Company Intershaft seal assembly
WO2010062209A1 (en) * 2008-11-28 2010-06-03 Pratt & Whitney Canada Corp. Oil cooled runner
FR2985763B1 (fr) * 2012-01-16 2014-02-21 Snecma Dispositif d'etancheite inter-arbre coaxiaux d'une turbomachine
US9163522B2 (en) 2012-08-21 2015-10-20 United Technologies Corporation Spring carrier and removable seal carrier
US9771818B2 (en) 2012-12-29 2017-09-26 United Technologies Corporation Seals for a circumferential stop ring in a turbine exhaust case
US9790863B2 (en) 2013-04-05 2017-10-17 Honeywell International Inc. Fluid transfer seal assemblies, fluid transfer systems, and methods for transferring process fluid between stationary and rotating components using the same
EP2986832B1 (en) * 2013-04-15 2017-11-29 Stein Seal Company Circumferential back-to-back seal assembly with bifurcated flow
US11333197B2 (en) 2013-04-15 2022-05-17 Stein Seal Company Circumferential seal assembly with multi-axis stepped grooves
CN104179974B (zh) * 2014-07-21 2016-07-06 浙江工业大学 抗轴向振动型机械密封装置
CN104500743B (zh) * 2014-12-15 2016-06-01 中国燃气涡轮研究院 一种反转轴间密封装置
US10358932B2 (en) * 2015-06-29 2019-07-23 United Technologies Corporation Segmented non-contact seal assembly for rotational equipment
US9915175B2 (en) * 2015-07-15 2018-03-13 United Technologies Corporation Seal runner with controlled oil lubrication
US10563530B2 (en) * 2015-10-12 2020-02-18 General Electric Company Intershaft seal with dual opposing carbon seal rings
US20170299062A1 (en) * 2016-04-18 2017-10-19 Pratt & Whitney Canada Corp. Sealing device for seal runner face
WO2016179608A2 (en) * 2016-04-29 2016-11-10 Stein Seal Company Intershaft seal with asymmetric sealing ring
US10024435B2 (en) * 2016-05-18 2018-07-17 Kaydon Ring & Seal, Inc. Seal assembly with biasing member retaining pockets
US10598035B2 (en) * 2016-05-27 2020-03-24 General Electric Company Intershaft sealing systems for gas turbine engines and methods for assembling the same
CN105971924A (zh) * 2016-05-31 2016-09-28 北京航天动力研究所 一种氢氧发动机氧涡轮泵用圆周分段式氦密封装置
US9890650B2 (en) * 2016-06-21 2018-02-13 United Technologies Corporation Carbon seal spring assembly
US10145255B2 (en) * 2017-01-13 2018-12-04 United Technologies Corporation Constant speed 2 piece ring seal arrangement
FR3062679B1 (fr) * 2017-02-07 2019-04-19 Safran Aircraft Engines Virole de reduction de la surpression au voisinage du joint amont d'une enceinte de palier de turboreacteur
DE102017206514A1 (de) * 2017-04-18 2018-10-18 Siemens Aktiengesellschaft Wellendichtung
US10619742B2 (en) * 2017-07-14 2020-04-14 United Technologies Corporation Ring seal arrangement with installation foolproofing
WO2019031377A1 (ja) * 2017-08-07 2019-02-14 イーグル工業株式会社 セグメントシール
US10830078B2 (en) * 2018-09-14 2020-11-10 Raytheon Technologies Corporation Shaft seal assembly for a turbine engine
CN109538760B (zh) * 2019-01-18 2023-12-08 南通大通宝富风机有限公司 一种磁悬浮水蒸气压缩机的双隔离碳环密封结构
US11365640B2 (en) * 2019-09-19 2022-06-21 Raytheon Technologies Corporation Seal assembly with anti-rotation lock
PL3798426T3 (pl) 2019-09-27 2023-04-17 Pratt & Whitney Canada Corp. Zespół uszczelki węglowej
US11466591B2 (en) * 2020-05-08 2022-10-11 Raytheon Technologies Corporation Reduced radial clearance seal system
CN111927631A (zh) * 2020-07-31 2020-11-13 中国航发贵阳发动机设计研究所 一种用于航空发动机滑油腔密封的石墨封严装置
US11549444B2 (en) * 2021-02-05 2023-01-10 Raytheon Technologies Corporation Hybrid seal dual runner
GB2605563B (en) * 2021-03-15 2024-09-04 Crane John Uk Ltd A radial separation seal
CN113090337A (zh) * 2021-05-10 2021-07-09 中国航发湖南动力机械研究所 一种用于双转子航空发动机的反转轴间密封装置
FR3150233A1 (fr) * 2023-06-22 2024-12-27 Safran Aircraft Engines Joint d’étanchéité de turbomachine isolant électriquement
US12516609B2 (en) * 2024-06-14 2026-01-06 Pratt & Whitney Canada Corp. Serviceable propeller shaft zero air gap seal

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Also Published As

Publication number Publication date
EP1777376A2 (en) 2007-04-25
CA2552667A1 (en) 2007-04-18
EP1777376A3 (en) 2010-08-04
US7648143B2 (en) 2010-01-19
US20070085278A1 (en) 2007-04-19
EP1777376B1 (en) 2013-07-10
AU2006202630A1 (en) 2007-05-03
CA2552667C (en) 2010-04-27

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